19645142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{937}}^1\times {\mathrm{953}}^1$

素因数の和:1903

約数の個数: 16

約数和(自身を含む): 32214672

約数和(自身を除く): 12569530

約数列:

[1, 2, 11, 22, 937, 953, 1874, 1906, 10307, 10483, 20614, 20966, 892961, 1785922, 9822571, 19645142]

約数ペア:

[(1, 19645142), (2, 9822571), (11, 1785922), (22, 892961), (937, 20966), (953, 20614), (1874, 10483), (1906, 10307)]